5S550I | Eaton 5S UPS
- Model: Eaton 5S UPS 5S550I
- Capacity: 550 VA 330 W
- Input: IEC C14 184–276 V
- Outputs: (3) C13 battery backup (1) C13 surge only
- Battery: 12 V 5 Ah user-replaceable
- Connectivity: USB data line protection (Ethernet xDSL)
- Dimensions: 87 x 250 x 260 mm
- Weight: 4.96 kg
Eaton 5S UPS
Power and Performance
The Eaton 5S UPS 5S550I offers 550 VA 330 W capacity with a 0.6 power factor, ideal for PCs, routers, and POS systems. Its line-interactive topology with Automatic Voltage Regulation (AVR) stabilizes voltage (184–276 V) without battery use, ensuring uptime during power fluctuations. Runtime is approximately 6–10 min at 70% load (230 W). Users praise its ~97% efficiency and affordability but note limited runtime for high loads. Perfect for SOHO applications.
Connectivity and Protection
It features 4 IEC C13 outlets (3 battery-backed, 1 surge-only) with a C14 input. Eco-Control saves up to 30% energy by shutting off idle peripherals. Data line protection (Ethernet, xDSL) complies with IEC 61643-11. The HID-compliant USB port enables automatic shutdowns via Eaton UPS Companion software on Windows/MacOS/Linux. Users value plug-and-play simplicity but note no network card support. Ideal for basic SOHO setups.
Design and Features
Weighing 4.96 kg with a compact tower design (87 x 250 x 260 mm), it fits under desks or as a monitor stand. Features include a user-replaceable sealed lead-acid battery (12 V 5 Ah), automatic battery tests, deep-discharge protection, and cold-start capability. The LCD interface displays battery time and outage tracking. Fanless design ensures quiet operation (~25 dB). Users like the slim form factor but note no rackmount options. Ideal for small offices.
Eaton 5S UPS 5S550I: All Features
| Capacity | 550 VA 330 W |
|---|---|
| Topology | Line-interactive with AVR |
| Input | IEC C14 184–276 V |
| Outputs | (3) C13 battery backup (1) C13 surge only |
| Battery | Sealed lead-acid 12 V 5 Ah user-replaceable |
| Connectivity | HID-compliant USB data line protection (Ethernet xDSL) |
| Features | LCD display Eco-Control AVR surge protection (IEC 61643-11) cold-start battery test |
| Warranty | 3 years includes batteries |
Eaton 5S UPS 5S550I: All Specifications
| Model | Eaton 5S UPS 5S550I |
|---|---|
| Catalog Number | 5S550I |
| UPC | 743172436726 |
| Capacity | 550 VA 330 W |
| Power Factor | 0.6 |
| Topology | Line-interactive with Automatic Voltage Regulation (AVR) |
| Input | IEC C14 184–276 V (230 V default) |
| Outputs | (3) IEC C13 battery backup (1) IEC C13 surge only |
| Battery | Sealed lead-acid 12 V 5 Ah 1 battery user-replaceable |
| Battery Management | Automatic battery test deep-discharge protection cold-start capable |
| Runtime | Approximately 6–10 min at 70% load (view runtime graph on Eaton website) |
| Extended Battery Capability | Not supported |
| Connectivity | HID-compliant USB port data line protection (Ethernet xDSL) |
| Surge Protection | IEC 61643-11 compliant |
| Efficiency | Approximately 97% |
| Eco-Control | Up to 30% energy savings |
| Dimensions | 87 x 250 x 260 mm |
| Weight | 4.96 kg |
| Certifications | IEC EN 62040-1 IEC EN 62040-2 CE EAC |
| Warranty | 3 years includes batteries |
| Software | Eaton UPS Companion 2.1 (Windows MacOS Linux) |
| Accessories | Eaton Battery+ replacement (12 V 5 Ah) |
| Package Contents | UPS USB cable quick start guide safety instructions |













